Example sentences of "have not be established " in BNC.

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1 ( Do you concentrate on a large or small area of the brain ; if the latter , which one , if the site of the clock has not been established beyond all doubt ? ) ( a ) Do you follow one person only throughout your observation time(s) or choose , instead , a single place to see which of the family , if any , are there ? ( b ) If you choose to observe a single place , then do you study a place that is large or small , say , the front garden , a single- room , or the exit at the end of the drive ? ( c ) If it is a single room , which one ?
2 His position could be summed up as saying that so long as it has not been established beyond doubt that God does not exist , we should believe in God .
3 Some are certainly seen each winter in areas where breeding has not been established , which may only indicate some local dispersal or that the species is easy to miss when breeding .
4 Another difficulty is that the plasma pressure so far confined in a tokamak appears to be a rather low fraction of the magnetic field pressure , but the upper limit — very important for reactors — has not been established .
5 The identity of ‘ Ted Winters ’ has not been established , but despite the definite identification of only two of the Hurricanes claimed by 7/JG 26 in the period 28 April — 1 May , A.H.Q. Malta reported that actual R.A.F. losses in these four days amounted to six Hurricanes — closely in line with the claims — four by Müncheberg , one of which was not confirmed , one by Mietusch , two by Kühdorf — apparently neither of which were confirmed — and possibly one by Johannsen .
6 The later fate of the Sancy diamond has not been established with complete certainty , but it was probably the stone bought by William Waldorf Astor , 1 st Viscount Astor , in 1906 as a wedding present for his son .
7 Whether in practice they act in this way has not been established convincingly .
8 The date of construction of the wall , which has not been established with any precision , would seem to lie in the third century .
9 [ Unlike that of England and Wales , Scotland 's ‘ national curriculum ’ has not been established by law , and how much influence Munn has actually had on schools is uncertain . ]
10 Moreover , while many American social scientists and historians have studied ‘ the culture ’ of Ireland and Irish-Americans , a reciprocal view has not been established : little , if any , work on Irish America has yet been published by social scientists based in Ireland , north or south .
11 Capitalist interests become threatened because the legitimacy of non-coercive regulation of capital-labour relations has not been established .
12 As for most of the secondary infectious agents a clear correlation between intestinal HIV infection and gastrointestinal symptoms has not been established so far .
13 The effect of somatostatin on the human sphincter of Oddi has not been established .
14 The mechanisms for this greater clinical efficacy has not been established .
15 Although the benefit of the heater probe v medical treatment alone has not been established , it seems more effective .
16 Although the effect of combined schedules on wild virus circulation has not been established , large reductions in the incidence of paralytic disease were achieved in the Israeli-occupied territories of the West Bank and Gaza following routine administration of two doses of IPV and five doses of OPV during the first year of life .
17 Although its effect on the circulation of wild polioviruses has not been established , the incorporation of a single supplemental dose of IPV into vaccination regimens could substantially reduce the number of paralyses in countries where immunisation coverage with 3 or more doses of OPV is high ( 90% ) , but where immunogenicity studies have revealed large gaps in immunity to poliovirus types 1 and 3 .
18 If the shareholders agree on a value , and do not refer the matter to the company 's auditors , their agreement and the ensuing transaction may be invalid because the price of the shares has not been established in accordance with the company 's rules ; and as a practical matter it might be unfair to other shareholders .
19 Compliance by the defendant with the Code may be relied upon by him for the purpose of showing that the commission of an offence under ss20 and 21 has not been established .
20 In contrast to other trichostrongyles hypobiosis occurs at the L3 stage although their role in outbreaks of disease has not been established .
21 But , while the opinion of Messenger May Baverstock might have been erroneous , negligence in law on the part of the auctioneer 's had not been established .
22 The 12 year old who started an account of a woodwork project by writing " When I made it I used glue and a tenon saw " failed to appreciate that it had not been established textually .
23 The court refused to issue an order of mandamus on the ground that it had not been established that such a blanket directive had been issued and that it was within his rights to deploy his forces as he wished .
24 A likely hypothesis is that the material had not been established as a precious substance long enough in Europe to withstand the strong competition of gold .
25 On appeal by the defendants , the Court of Appeal allowed the appeal and discharged the injunction , holding that as a matter of domestic law there was no justification for extending to local authorities bringing proceedings under section 222 of the Act of 1972 to enforce the criminal law the privilege enjoyed by the Crown alone of being granted an interlocutory injunction without giving a cross-undertaking as to damages ; and that since it had not been established that the defendants had no defence under article 30 of the E.E.C .
26 Many reasons have been given for its demise : the potential high cost of registry operations ' insurance , especially since the participants ' liability had not been established ; the unwillingness of commodity traders to record their transactions in a central registry subject to inspection by competitors and tax authorities ; the reticence by the ultimate buyers of spot crude oil to acquire bills of lading from an entity designed to service intermediaries and speculators ; and the banks ' discomfort with the exclusive control of the registry business by one of their competitors .
27 The risk of postoperative infections in patients in which a diagnosis of alcoholic liver disease had not been established preoperatively had also been shown to be high .
28 The burden of proof is on the plaintiff to show that the defendant 's breach of duty is a cause and this had not been established .
29 The company said last night that the cause of the accident had not been established .
30 Police said cause had not been established but there were not thought to have been suspicious circumstances .
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